1 /*--------------------------------*-C-*---------------------------------*
2 * File: scrollbar-xterm.c
3 *----------------------------------------------------------------------*
5 * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA>
6 * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *----------------------------------------------------------------------*/
23 #include "../config.h" /* NECESSARY */
24 #include "rxvt.h" /* NECESSARY */
25 #include "scrollbar-xterm.intpro" /* PROTOS for internal routines */
27 /*----------------------------------------------------------------------*/
28 #if defined(XTERM_SCROLLBAR)
31 #define x_stp_height 2
32 const unsigned char x_stp_bits[] = { 0xaa, 0x55 };
35 rxvt_term::scrollbar_show_xterm (int update __attribute__((unused)), int last_top, int last_bot, int scrollbar_len)
38 int sbwidth = scrollBar.width - 1;
40 if ((scrollBar.init & R_SB_XTERM) == 0)
44 scrollBar.init |= R_SB_XTERM;
45 gcvalue.stipple = XCreateBitmapFromData(Xdisplay, scrollBar.win,
46 (char *)x_stp_bits, x_stp_width,
50 rxvt_print_error("can't create bitmap");
53 gcvalue.fill_style = FillOpaqueStippled;
54 gcvalue.foreground = PixColors[Color_fg];
55 gcvalue.background = PixColors[Color_bg];
57 xscrollbarGC = XCreateGC(Xdisplay, scrollBar.win,
58 GCForeground | GCBackground
59 | GCFillStyle | GCStipple, &gcvalue);
60 gcvalue.foreground = PixColors[Color_border];
61 ShadowGC = XCreateGC(Xdisplay, scrollBar.win, GCForeground, &gcvalue);
63 /* instead of XClearWindow (Xdisplay, scrollBar.win); */
64 xsb = (Options & Opt_scrollBar_right) ? 1 : 0;
65 if (last_top < scrollBar.top)
66 XClearArea(Xdisplay, scrollBar.win,
67 sb_shadow + xsb, last_top,
68 sbwidth, (scrollBar.top - last_top), False);
70 if (scrollBar.bot < last_bot)
71 XClearArea(Xdisplay, scrollBar.win,
72 sb_shadow + xsb, scrollBar.bot,
73 sbwidth, (last_bot - scrollBar.bot), False);
75 /* scrollbar slider */
76 XFillRectangle(Xdisplay, scrollBar.win, xscrollbarGC,
77 xsb + 1, scrollBar.top, sbwidth - 2, scrollbar_len);
79 XDrawLine(Xdisplay, scrollBar.win, ShadowGC,
80 xsb ? 0 : sbwidth, scrollBar.beg,
81 xsb ? 0 : sbwidth, scrollBar.end);
84 #endif /* XTERM_SCROLLBAR */
85 /*----------------------- end-of-file (C source) -----------------------*/